O90.4 Postpartum acute kidney failure

The ICD-10-CM code for Postpartum acute kidney failure is O90.4 (FY2026). It is a non-billable category code — select a more specific code below for claims.

Classification

Chapter

15: Pregnancy, childbirth and the puerperium (O00-O9A)

Section

O85-O92: Complications predominantly related to the puerperium (O85-O92)

Category O90

14 codes (11 billable)

FY2026 Status

Stable since FY2024

U.S. Hospital Utilization

• An estimated 2,995 U.S. inpatient stays in 2023 included O90.4 among the documented diagnoses.
• 90 stays listed it as the principal diagnosis.

Source: National Inpatient Sample (NIS), Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality, 2016–2023. National survey-weighted estimates.

References

• CMS — ICD-10-CM Official Code Set and Guidelines, FY2026
• CDC/NCHS — ICD-10-CM Files and Browser Tool
• AHRQ — HCUP National Inpatient Sample, Frequencies by Diagnosis Code (2016–2023)

Cite This Page

Reference O90.4 with the canonical source and edition:

O90.4 — Postpartum acute kidney failure. ICD-10 Coding Pro (ICD-10-CM FY2026). https://icd10codingpro.com/codes/O90.4

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